释义 |
Definition of metastasis in English: metastasisnounPlural metastases mɪˈtastəsɪsməˈtæstəsəs mass nounMedicine 1The development of secondary malignant growths at a distance from a primary site of cancer. 〔医〕(恶性肿瘤)转移 an increased risk of metastasis Example sentencesExamples - Breast tumors may also be the result of metastasis from primary prostate cancer.
- Patients with a diagnosis of granular cell tumor should have a complete physical examination to exclude other primary tumors or metastasis from an aggressive malignant tumor.
- Six years later, a fine-needle aspirate of a cervical vertebra showed malignant cells consistent with metastasis from a primary lung carcinoma.
- Preoperatively, radiation is delivered to decrease the risk of local recurrence, prevent the development of distant metastasis and reduce tumor size to permit sphincter-preserving surgery.
- A malignant neoplasm in the neck can arise as a primary tumor or as metastasis from the upper aerodigestive tract or a distant site.
Synonyms malignant growth, cancerous growth, malignant tumour, tumour, malignancy - 1.1count noun A metastatic growth.
the patient developed pleural and liver metastases Example sentencesExamples - Brain metastases occasionally produce psychological symptoms before metastatic disease is discovered.
- Oxaliplatin will be given only to patients who have liver metastases that may be shrunk to operable size.
- In contrast, liver metastases are much more common.
- Laparoscopy is used to examine the parietal peritoneum, liver, and other metastases of the viscera.
- However, only in 3 of these cases was the morphologic appearance in the metastasis so well differentiated as to be considered benign if taken out of context.
- This eliminates perverse growth, anticipating the metastasis that is seeking to re-enter the system.
- The liver is one of the most common sites for metastases from carcinoma.
- Five cases represented metastases from cutaneous squamous carcinomas.
- Sixteen cervical lymph nodes with metastasis of oral cancer and 20 benign lymph nodes were studied.
- Patients with certain rare tumours, such as liver metastases from neuroendocrine disease and sarcomas, can do well for several years.
- GTP inhibited the levels of urokinase plasminogen activator as well as matrix metalloproteinases 2 and 9, cellular molecules linked to the metastasis.
- Interestingly, contrast enhanced computed tomography identified liver metastases in only three of the 17 patients.
- These tumors tend to have lymph node metastases as seen in papillary carcinoma rather than hematogenous spread.
- Computed tomography of the abdomen and lung immediately before her death showed liver and lung metastases.
- With the exception of liver metastases of colorectal cancer, tumour deposits are almost always multiple and seldom amenable to resection.
- Liver metastases frequently present with multiple hepatic lesions on diagnosis.
- Ocular melanoma metastatic to other sites generally occurs in association with liver metastases.
- These findings were thought to be consistent with carcinoid tumor with metastases to the liver.
- One must exclude metastases from carcinoids of more typical sites of origin.
- Lung metastases in the absence of liver metastases are usually explained by this mechanism.
- Most centres in the United Kingdom recommend computed tomography of the chest to pick up synchronous early lung tumours or metastases.
- The purpose of this study was to investigate in detail the pathologic aspects of thyroid cancers with bone metastasis and to compare these with various clinical parameters.
- It is essential to confirm the diagnosis and determine whether cervical lymph nodes are involved or there are other primary tumours or metastases.
- The case of Paget disease with ductal carcinoma in situ had no nodal metastases.
- We report a case in which cutaneous metastases from a melanoma imitated herpes zoster.
OriginLate 16th century (as a rhetorical term, meaning 'rapid transition from one point to another'): from Greek, literally 'removal or change', from methistanai 'to change'. Definition of metastasis in US English: metastasisnounməˈtæstəsəsməˈtastəsəs Medicine 1The development of secondary malignant growths at a distance from a primary site of cancer. 〔医〕(恶性肿瘤)转移 an increased risk of metastasis Example sentencesExamples - Breast tumors may also be the result of metastasis from primary prostate cancer.
- A malignant neoplasm in the neck can arise as a primary tumor or as metastasis from the upper aerodigestive tract or a distant site.
- Six years later, a fine-needle aspirate of a cervical vertebra showed malignant cells consistent with metastasis from a primary lung carcinoma.
- Patients with a diagnosis of granular cell tumor should have a complete physical examination to exclude other primary tumors or metastasis from an aggressive malignant tumor.
- Preoperatively, radiation is delivered to decrease the risk of local recurrence, prevent the development of distant metastasis and reduce tumor size to permit sphincter-preserving surgery.
Synonyms malignant growth, cancerous growth, malignant tumour, tumour, malignancy - 1.1 A metastatic growth.
the patient developed pleural and liver metastases Example sentencesExamples - These tumors tend to have lymph node metastases as seen in papillary carcinoma rather than hematogenous spread.
- Interestingly, contrast enhanced computed tomography identified liver metastases in only three of the 17 patients.
- Lung metastases in the absence of liver metastases are usually explained by this mechanism.
- GTP inhibited the levels of urokinase plasminogen activator as well as matrix metalloproteinases 2 and 9, cellular molecules linked to the metastasis.
- The case of Paget disease with ductal carcinoma in situ had no nodal metastases.
- Brain metastases occasionally produce psychological symptoms before metastatic disease is discovered.
- This eliminates perverse growth, anticipating the metastasis that is seeking to re-enter the system.
- Sixteen cervical lymph nodes with metastasis of oral cancer and 20 benign lymph nodes were studied.
- One must exclude metastases from carcinoids of more typical sites of origin.
- Liver metastases frequently present with multiple hepatic lesions on diagnosis.
- Ocular melanoma metastatic to other sites generally occurs in association with liver metastases.
- Five cases represented metastases from cutaneous squamous carcinomas.
- Computed tomography of the abdomen and lung immediately before her death showed liver and lung metastases.
- Patients with certain rare tumours, such as liver metastases from neuroendocrine disease and sarcomas, can do well for several years.
- With the exception of liver metastases of colorectal cancer, tumour deposits are almost always multiple and seldom amenable to resection.
- It is essential to confirm the diagnosis and determine whether cervical lymph nodes are involved or there are other primary tumours or metastases.
- Oxaliplatin will be given only to patients who have liver metastases that may be shrunk to operable size.
- Most centres in the United Kingdom recommend computed tomography of the chest to pick up synchronous early lung tumours or metastases.
- The purpose of this study was to investigate in detail the pathologic aspects of thyroid cancers with bone metastasis and to compare these with various clinical parameters.
- Laparoscopy is used to examine the parietal peritoneum, liver, and other metastases of the viscera.
- We report a case in which cutaneous metastases from a melanoma imitated herpes zoster.
- These findings were thought to be consistent with carcinoid tumor with metastases to the liver.
- The liver is one of the most common sites for metastases from carcinoma.
- However, only in 3 of these cases was the morphologic appearance in the metastasis so well differentiated as to be considered benign if taken out of context.
- In contrast, liver metastases are much more common.
OriginLate 16th century (as a rhetorical term, meaning ‘rapid transition from one point to another’): from Greek, literally ‘removal or change’, from methistanai ‘to change’. |